6fc321a18a
git-svn-id: http://skia.googlecode.com/svn/trunk@1967 2bbb7eff-a529-9590-31e7-b0007b416f81
35 lines
968 B
C++
35 lines
968 B
C++
#include "Test.h"
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#include "SkGeometry.h"
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static bool nearly_equal(const SkPoint& a, const SkPoint& b) {
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return SkScalarNearlyEqual(a.fX, b.fX) && SkScalarNearlyEqual(a.fY, b.fY);
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}
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static void TestGeometry(skiatest::Reporter* reporter) {
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SkPoint pts[3], dst[5];
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pts[0].set(0, 0);
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pts[1].set(100, 50);
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pts[2].set(0, 100);
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int count = SkChopQuadAtMaxCurvature(pts, dst);
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REPORTER_ASSERT(reporter, count == 1 || count == 2);
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pts[0].set(0, 0);
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pts[1].set(SkIntToScalar(3), 0);
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pts[2].set(SkIntToScalar(3), SkIntToScalar(3));
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SkConvertQuadToCubic(pts, dst);
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const SkPoint cubic[] = {
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0, 0,
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SkIntToScalar(2), 0,
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SkIntToScalar(3), SkIntToScalar(1),
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SkIntToScalar(3), SkIntToScalar(3)
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};
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for (int i = 0; i < 4; ++i) {
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REPORTER_ASSERT(reporter, nearly_equal(cubic[i], dst[i]));
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}
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("Geometry", GeometryTestClass, TestGeometry)
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